100% credits to Randy

Orbiting Fire Herald's Helm

Sale 1 - Sold for a Stormy Storm Das Gutenkutteharen(11 months outdated) use on that

http://backpack.tf/profiles/76561198095892106#!/compare/1493424000/1493510400

Sale 2 - Sold with 2 keys for a GE Pugilists (Mini for 20 Below) = 18 Keys

http://backpack.tf/profiles/76561198313483460#!/compare/1493078400/1493164800

Mini for Pug

Sold for a Blizz Trilby (20)

http://backpack.tf/profiles/76561198081791889#!/compare/1491350400/1491609600

Seller for 20 for 15 days supports the drop - http://i.imgur.com/CpyyPtq.png

18 flat looks fine here. Can update the Guten with this and check for other sales on it.